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TIMEZONE="Asia/Beijing"
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#include <unistd.h>
int daemon(int nochdir, int noclose);
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#include <stdio.h>
#include <unistd.h>
int main() {
char link[100], path[100];
sprintf(link, "/proc/%d/exe", getpid());
readlink(link, path, sizeof(path));
printf("%s\n.", path);
return 0;
} ......